Pricing on a tin building

1

I have a guy that wants a 50x150x20 and I’ve never done tin building. With that said how do I price it somebody help me out

2

Do you have a pic available ?

3

No but what’s a good product to use on tin???

4

Is it literally tin, or is it just corrugated sheet metal?

5

to kill live growth = bleach

6

No sheet metal